Roll Roofing Installation Drip Edge
Prepare roof edges cant strips.
Roll roofing installation drip edge. In roofing one square equals 100 square feet. To install a drip edge on a newly constructed roof or on a re roofing job attach the drip edge along the roof s eaves first. If it doesn t pull the drip edge out slightly from under the shingles. The outside square cut is the basis for all other cuts.
Line up the edge of a sheet of roll roofing with the chalk line and roll the roofing across the entire length of the roof. While the vertical leg should be placed 1 4 1 2 away from the fascia. The roofing should overhang the eaves by inch except where you install drip edge flashing on top of the roofing along the rake edge. For extra protection add a 3 foot wide strip on top of the 18 incher.
How to install a drip edge. Roll out and cut roll roofing to cover the length of the roof. Step 8 nail the roofing down every 3 inches. You won t enjoy trying to lift up roll roofing to install a segment of flashing or drip edge that you forgot.
This should give you a 1 inch overhang on the eaves including the top edge of. You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square. Once you learn how t. Depends what edge of the roof you are talking about.
Make sure the outer edge extends over the gutter. An underlayment of felt roofing is optional. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated. Drive nails every 3 inches along the rake at one end pull it taut and drive nails along the eave edge.
The roofing should extend 1 inch beyond the drip edge. Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8. Secure the drip edge with roofing cement. The roof leg should extend a minimum of 2 back onto the roof sheathing.
This will be your first course of roofing. The nails should be about 1 inch from the edges. Align the roofing with the chalk line and nail down the edge that runs along the drip edge working out any bubbles as you go. On the rake of a gable roof the drip edge metal goes over the paper as shown in the first drawing in the op link but on the eave the drip edge metal goes on first and then the paper over that.
Apply a continuous bead of cement along the top of the drip edge then press down on the shingle. The drip edge goes on the wood deck then paper then roofing material.